Engineering thermodynamics/Quizzes/Temperature readings

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The relationship between the variables in these problems is given by this formulation: T(K)=T(oC)+273.15 T(R) = T(oF)+459.67 T(R) = 1.8 T(K) Please memorize this formula.

Type A

1 The temperature of a glass of water is 67^oF. What is it in ^oC?

	a) 20.45oC
	b) 35.32oC
	c) 19.44oC
	d) 120.12oC
	e) 32 oC

2 The temperature of a glass of water is 50^o C. What is it in Kelvin?

	a) 344.15 K
	b) 235.15 K
	c) 425.15 K
	d) 298.15 K
	e) 323.15 K

3 The temperature of a glass of water is 300 K. What is it in ^o C?

	a) 28.85o
	b) 39.85o
	c) 45.85o
	d) 12.85o
	e) 26.85o

4 The temperature of a glass of water is 300 K. What is it in R?

	a) 200 R
	b) 540 R
	c) 65 R
	d) 120 R
	e) 325 R

5 The temperature of a glass of water is 22^oC. What is it in ^oF?

	a) 20.45oF
	b) 23.32oF
	c) 80.23oF
	d) 71.6oF
	e) 122.1 oF

6 The temperature of a glass of water is 234 R. What is it in K?

	a) 130 K
	b) 540 K
	c) 625 K
	d) 108 K
	e) 320 K

Type B

1 The temperature of a glass of water is 87^oF. What is it in ^oC?

	a) 30.56oC
	b) 44.55oC
	c) 35.62oC
	d) 130.24oC
	e) 45 oC

2 The temperature of a glass of water is 67^o C. What is it in Kelvin?

	a) 421.15 K
	b) 340.15 K
	c) 564.15 K
	d) 455.15 K
	e) 126.15 K

3 The temperature of a glass of water is 655.45 K. What is it in ^o C?

	a) 128.15o
	b) 329.45o
	c) 382.3o
	d) 123.15o
	e) 26.25o

4 The temperature of a glass of water is 234 K. What is it in R?

	a) 340.2 R
	b) 421.20 R
	c) 128.2 R
	d) 621 R
	e) 325 R

5 The temperature of a glass of water is 45^oC. What is it in ^oF?

	a) 25oF
	b) 113oF
	c) 82oF
	d) 72oF
	e) 134.5 oF

6 The temperature of a glass of water is 345 R. What is it in K?

	a) 130 K
	b) 540 K
	c) 191.67 K
	d) 182.67 K
	e) 305.23 K